A wedge shaped air film between two flat sheets of glass is illuminated from above by sodium light ( 0 589 3 nm) How thick will the film be at the center of the 173rd bright fringe (counted from the contact line of the two glass sheets) ...

A wedge-shaped air film between two flat sheets of glass is illuminated from above by sodium light

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A wedge-shaped air film between two flat sheets of glass is illuminated from above by sodium light (λ₀ = 589.3 nm). How thick will the film be at the center of the 173rd bright fringe (counted from the contact line of the two glass sheets).

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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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Question Posted: Jan 10, 2019 11:09 AM

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A wedge-shaped air film between two flat sheets of glass is illuminated from above by sodium light

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Optics

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